Runtime Labs

We build developer tools, AI products, and practical software for macOS, iPhone, and the web — and offer 1:1 consulting for people building with AI.

Products

Software designed, built, and sold by Runtime Labs. Most apps are a one-time purchase — no subscriptions.

VoxBee

Live
macOSWindowsLinux

Offline dictation, audio transcription, and meeting recording with auto-summaries — everything processed on-device. Push-to-talk dictation in 30 languages. One-time purchase.

voxbee.app

PhoneDown

Live
macOS

A privacy-first menu bar app that catches you reaching for your phone so you can stay focused. Runs entirely on your Mac — no cloud, no accounts. One-time purchase, lifetime updates.

phonedown.io

Headroom

Live
macOS

A native menu bar app that monitors your Claude and Codex API usage limits at a glance, with color-coded gauges and notifications before you hit a limit. One-time purchase.

Get Headroom

Screen

Live
macOSSource code

A menu bar screenshot tool with custom backgrounds, padding, shadows, blur redaction, and social-platform presets. Sold as complete Swift source code with build scripts. One-time purchase.

Buy the source

Orbit

Beta
iPhone

A calm "thinking database" for iPhone — dump every thought, then ask across all of it. Private by design: never a feed, never sold, never used to train anyone's model.

useorbit.ink

FINalyzer

Open source
Web

A personal finance app that lets you track your spending and have a conversation with your financial data.

View on GitHub

Services

Beyond products, Runtime Labs offers paid 1:1 sessions with founder Madhur Shrimal.

1:1 consulting session

Talk through building AI products, developer tooling, shipping indie software, or navigating a technology career. Sessions are booked and paid through Intro.

Priced and booked on Intro.
Book on Intro

About

Runtime Labs LLC is an independent software company founded by Madhur Shrimal, a technologist with over a decade of industry experience. We focus on developer tools, AI products, and practical software that respects your privacy — most of our apps run entirely on your device.

All products listed on this site are developed and operated by Runtime Labs. You can follow along with what we're building through the newsletter and YouTube channel.

Contact